A 4059/A 4138
Precision tapered roller bearing > Single row tapered roller bearing
A 4059/A 4138 - Single row tapered roller bearing - Precision tapered roller bearing

| Product model | A 4059/A 4138 |
|---|---|
| d | 14.989 mm |
| D | 34.988 mm |
| B | 10.988 mm |
| Limiting speed | 22000 r/min |
| Reference speed | 17000 r/min |
| T | 10.998mm |
| d1 | ≈25.3mm |
| C | 8.73mm |
| r1,2 | min.0.8mm |
| r3,4 | min.1.3mm |
| a | 8.077mm |
| da | max.20mm |
| db | min.20.5mm |
| Da | max.29mm |
| Db | min.31mm |
| Ca | min.2mm |
| Cb | min.2mm |
| ra | max.0.8mm |
| rb | max.1.3mm |
| Pu | 1.29kN |
| Calculation coefficient(e) | 0.46 |
| Y | 1.3 |
| Y0 | 0.7 |
| Mass bearing | 0.051kg |
Product Details
The A 4059/A 4138 is part of the Single row tapered roller bearing series within our Precision tapered roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: wheel hubs, transmissions, differentials and heavy-duty axle systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
Request a Quote for this Product
A 4059/A 4138 / Single row tapered roller bearing / Precision tapered roller bearing